Prime-Line Door Knocker and Viewer, 9/16 in. Bore, 160-Degree View Angle, Satin Chrome

This deluxe knocker and viewer is constructed from die cast and comes finished in satin chrome. It features a 180 degree viewer and requires a 9/16 In. installation hole. It fits on doors that are 1-3/8 in. to 1-3/4 in. thick.|Used on entry doors to provide privacy while viewing from inside the home, and also as a decorative door knocker for visitors|Requires a 9/16 in. diameter installation hole, designed to install on 1-3/8 in. to 1-3/4 in. thick doors, with a total height of 5-1/2 in.|Satin chrome-plated finish|Diecast construction|Installation fasteners included|For further dimensional information, please see the line drawing